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Cheap flights from San Diego to Barcelona from $305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:15 pm - 12:40 am
SAN
-
BCN
22h 25m
2 stops
Multiple Airlines Logo
2:30 pm - 3:25 pm
BCN
-
SAN
33h 55m
2 stops
$684Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Lufthansa Logo
5:15 pm - 10:25 pm
SAN
-
BCN
20h 10m
1 stop
Lufthansa Logo
7:55 am - 5:16 pm
BCN
-
SAN
18h 21m
2 stops
$715Lufthansa
Tue, Apr 21 - Tue, Apr 28
Lufthansa Logo
5:15 pm - 10:25 pm
SAN
-
BCN
20h 10m
1 stop
Lufthansa Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$727Lufthansa
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
7:40 pm - 8:30 pm
SAN
-
BCN
15h 50m
1 stop
British Airways Logo
7:40 am - 2:55 pm
BCN
-
SAN
16h 15m
1 stop
$749British Airways
Wed, Apr 15 - Wed, Apr 22
Lufthansa Logo
5:15 pm - 5:55 pm
SAN
-
BCN
15h 40m
1 stop
Lufthansa Logo
7:55 am - 3:25 pm
BCN
-
SAN
16h 30m
1 stop
$755Lufthansa
Mon, May 4 - Thu, May 14
KLM Logo
7:15 am - 8:45 am
SAN
-
BCN
16h 30m
1 stop
KLM Logo
1:25 pm - 11:50 am
BCN
-
SAN
31h 25m
1 stop
$756KLM
Mon, Apr 13 - Mon, Apr 27
Delta Logo
12:50 pm - 12:50 pm
SAN
-
BCN
15h 00m
1 stop
Delta Logo
9:20 am - 11:50 am
BCN
-
SAN
35h 30m
1 stop
$757Delta
Sun, Sep 6 - Wed, Sep 16
British Airways Logo
7:40 pm - 8:20 pm
SAN
-
BCN
15h 40m
1 stop
British Airways Logo
7:40 am - 2:55 pm
BCN
-
SAN
16h 15m
1 stop
$759British Airways
Sun, Apr 19 - Thu, Apr 30
British Airways Logo
7:40 pm - 10:40 pm
SAN
-
BCN
18h 00m
1 stop
British Airways Logo
7:40 am - 2:55 pm
BCN
-
SAN
16h 15m
1 stop
$760British Airways
Tue, Apr 14 - Tue, Apr 21
Delta Logo
10:00 am - 5:10 pm
SAN
-
BCN
22h 10m
2 stops
Delta Logo
1:25 pm - 11:50 am
BCN
-
SAN
31h 25m
1 stop
$761Delta
Wed, Sep 2 - Mon, Sep 14

United Airlines flights from San Diego to Barcelona

Our best United Airlines deals on San Diego to Barcelona flight tickets
United Airlines
Apr 18
SAN9:45 pmSan Diego
25h 35m
1 stop
BCN8:20 amBarcelona-El Prat
May 1
BCN3:15 pmBarcelona-El Prat
16h 24m
1 stop
SAN10:39 pmSan Diego
$819
United Airlines
Apr 14
SAN10:30 pmSan Diego
24h 50m
2 stops
BCN8:20 amBarcelona-El Prat
Apr 21
BCN7:55 amBarcelona-El Prat
16h 30m
1 stop
SAN3:25 pmSan Diego
$828
United Airlines
Apr 15
SAN5:15 pmSan Diego
15h 40m
1 stop
BCN5:55 pmBarcelona-El Prat
Apr 21
BCN6:40 amBarcelona-El Prat
19h 32m
2 stops
SAN5:12 pmSan Diego
$829

Air Canada flights from San Diego to Barcelona

Our best Air Canada deals on San Diego to Barcelona flight tickets
Air Canada
Apr 14
SAN12:45 pmSan Diego
35h 35m
2 stops
BCN9:20 amBarcelona-El Prat
Apr 21
BCN12:15 pmBarcelona-El Prat
39h 36m
2 stops
SAN6:51 pmSan Diego
$807
Air Canada
Apr 14
SAN6:10 pmSan Diego
30h 10m
2 stops
BCN9:20 amBarcelona-El Prat
Apr 22
BCN1:15 pmBarcelona-El Prat
38h 36m
2 stops
SAN6:51 pmSan Diego
$812
Air Canada
Apr 18
SAN6:10 pmSan Diego
30h 10m
2 stops
BCN9:20 amBarcelona-El Prat
May 1
BCN1:15 pmBarcelona-El Prat
31h 35m
2 stops
SAN11:50 amSan Diego
$816

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 19, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/14

5:15 pm-12:40 am

2 stops22h 25m

Barcelona-El Prat

Tue 4/21

2:30 pm-3:25 pm

2 stops33h 55m

$684

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/21

5:15 pm-10:25 pm

1 stop20h 10m

Barcelona-El Prat

Tue 4/28

7:55 am-5:16 pm

2 stops18h 21m

$715

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/21

5:15 pm-10:25 pm

1 stop20h 10m

Barcelona-El Prat

Tue 4/28

7:55 am-3:25 pm

1 stop16h 30m

$727

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 4/15

7:40 pm-8:30 pm

1 stop15h 50m

Barcelona-El Prat

Wed 4/22

7:40 am-2:55 pm

1 stop16h 15m

$749

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 5/4

5:15 pm-5:55 pm

1 stop15h 40m

Barcelona-El Prat

Thu 5/14

7:55 am-3:25 pm

1 stop16h 30m

$755

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Mon 4/13

7:15 am-8:45 am

1 stop16h 30m

Barcelona-El Prat

Mon 4/27

1:25 pm-11:50 am

1 stop31h 25m

$756

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 9/6

12:50 pm-12:50 pm

1 stop15h 00m

Barcelona-El Prat

Wed 9/16

9:20 am-11:50 am

1 stop35h 30m

$757
Quickest round-trip

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Sun 4/19

7:40 pm-8:20 pm

1 stop15h 40m

Barcelona-El Prat

Thu 4/30

7:40 am-2:55 pm

1 stop16h 15m

$759

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Tue 4/14

7:40 pm-10:40 pm

1 stop18h 00m

Barcelona-El Prat

Tue 4/21

7:40 am-2:55 pm

1 stop16h 15m

$760

San DiegoBarcelona

SAN - BCN

SANBCN

San Diego

Wed 9/2

10:00 am-5:10 pm

2 stops22h 10m

Barcelona-El Prat

Mon 9/14

1:25 pm-11:50 am

1 stop31h 25m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $632. If you don’t want to visit Barcelona in November, then you should wait until January to fly from San Diego, when ticket prices are also cheap, with an average price of $633.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $790 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $670 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 14h 15m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 14h 15m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,472 reviews
Search KLM flights
LufthansaPriceFrom $463Free CancellationRating
6.8
7,857 reviews
Search Lufthansa flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,142 reviews
Search Iberia flights
DeltaPriceFrom $487Free CancellationRating
7.9
8,300 reviews
Search Delta flights
United AirlinesPriceFrom $493Free CancellationRating
7.4
9,443 reviews
Search United Airlines flights
Air CanadaPriceFrom $498Free CancellationRating
7.1
10,816 reviews
Search Air Canada flights
British AirwaysPriceFrom $515Free CancellationRating
6.7
7,802 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.3
1,719 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $601Free CancellationRating
7.1
11,476 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport